Heat transfer and fluid flow of Biodiesel at a backward-Facing stepFetta Danane, Rahma Bessah, Omar Mahfoud, Ahlem Boudiaf, Aida.Cherifa Ahmia, Seif-Eddine Ouyahia, Rhiad Alloune and Youb.Khaled BenkahlaMATEC Web Conf., 307 (2020) 01019DOI: https://doi.org/10.1051/matecconf/202030701019